31 lines
772 B
Java
31 lines
772 B
Java
While Loops
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public class WhileLoops {
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public static void main( String[] args ) {
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// simple loop that goes round and around until
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// expression evaluations to false
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double index = 99999;
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while( index > 10 ) {
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System.out.println( "index has value " + index );
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index /= 2;
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}
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// this would be an infinite loop...
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while( true ) {
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break; // ...if we didn't break out here
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}
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// same as while loop, but with a subtle difference. code is alway
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// executed before the loop iteration expression is evaluate
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// do..whiles are the least used looping structures
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do {
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index *= 2;
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System.out.println( "index has value " + index );
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} while( index < 9999 );
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}
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}
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